P

Inventor

NAKAYAMA YOSHIHIKO

JP25 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI HIGH TECH CORP

5 patents

HITACHI LTD

5 patents

RICOH KK

3 patents

NGK INSULATORS LTD

2 patents

HITACHI SCIENCE SYSTEMS LTD

2 patents

UEDA TAKENORI

2 patents

HITACHI CABLE

1 patent

RICOH CO LTD

1 patent

ELMO CO LTD

1 patent

MIYATA ATSUSHI

1 patent

HISAKA WORKS LTD

1 patent

HATANO HARUHIKO

1 patent